Paper folding an instructional device in the teaching of geometry

Paper folding an instructional device in the teaching of geometry

Taispeáin gach leagan (2)
Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Bucaoto, Avelino P.
Formáid: Tráchtas
Teanga:English
Foilsithe / Cruthaithe: Quezon City 1972.